ORCA-C/Tests/Spec.Conform/SPC17.3.0.1.CC

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/* Special Conformance Test 17.3.0.1: Verification of buffering facility */
/* setvbuf. */
/* */
/* Tester needs to verify that the file 3/tmp is created and contains the */
/* following characters: ASCII $20 through $6E, plus ~ and } */
#include <stdio.h>
main ()
{
FILE *f1; /* file pointer */
char buf [80]; /* buffer */
int i, j;
f1 = fopen ("3/tmp", "w"); /* create file to work on */
if (f1 == NULL)
goto Fail1;
i = setvbuf (f1, buf, _IOFBF, 80); /* allocate write buffer for file */
if (i)
goto Fail2;
for (i = 0; i < 79; i++) /* write 79 charaters to the file */
{
j = fputc ( (char) (i + 0x20), f1);
if (j == EOF)
goto Fail3;
}
for (j = 0x20, i = 0; i < 79; i++) /* check buffer contents */
if (buf [i] != j++)
goto Fail;
j = fputc ('~', f1); /* 2 more chars should cause*/
if (j == EOF) /* buffer to be flushed */
goto Fail3;
j = fputc ('}', f1);
if (j == EOF)
goto Fail3;
if (buf [0] != '}')
goto Fail;
i = fclose (f1); /* close the file and quit */
if (i == EOF)
goto Fail4;
printf ("Passed Special Conformance Test 17.3.0.1\n");
return;
Fail:
printf ("Failed Special Conformance Test 17.3.0.1\n");
return;
Fail1:
printf ("Could not open tmp file for Special Conformance Test 17.3.0.1\n");
return;
Fail2:
printf ("Could not allocate buffer for Special Conformance Test 17.3.0.1\n");
return;
Fail3:
printf ("Could not write to file for Special Conformance Test 17.3.0.1\n");
return;
Fail4:
printf ("Could not close file for Special Conformance Test 17.3.0.1\n");
return;
}